Παραπομπή APA

Ostrom, E., Gardner, R., & Walker, J. (1994). Rules, games, and common-pool resources. Ann Arbor: University of Michigan Press.

Παραπομπή Chicago Style

Ostrom, Elinor., Roy Gardner, and James Walker. Rules, Games, and Common-pool Resources. Ann Arbor: University of Michigan Press, 1994.

Παραπομπή MLA

Ostrom, Elinor., Roy Gardner, and James Walker. Rules, Games, and Common-pool Resources. Ann Arbor: University of Michigan Press, 1994.

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